SOLUTION: (8+5i)^2
Algebra.Com
Question 943447: (8+5i)^2
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
(8+5i)^2
(8+5i)(8+5i)
applying FOIL:
64 + 40i + 40i + 25i^2
64 + 80i + 25i^2
64 + 80i + 25(-1)
39 + 80i
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